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1. |
Why is water used in automobiles as a coolant? |
A. | It is not toxic for the environment |
B. | It has a high specific heat capacity |
C. | It has a high lubricating property which in turn keeps the engine cool by reducing friction |
D. | It is available in abundance |
Answer» C. It has a high lubricating property which in turn keeps the engine cool by reducing friction | |